LTC3731HUH#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 32-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LTC3731 Buck Tube PolyPhase? DC to DC switching controller 5A 5mm 7V 225kHz~680kHz
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Buying Options
Total Price: USD $8.33
Unit Price: USD $8.3336
≥1 USD $8.3336
Inventory: 189
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Width 5mm
Length 5mm
Height Seated (Max) 0.8mm
Technical
Clock Sync No
Duty Cycle (Max) 98.5%
Max Frequency 750kHz
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 7V
Frequency - Switching 225kHz~680kHz
Output Current-Max 5A
Control Mode CURRENT-MODE
Topology Buck
Control Features Enable, Phase Control, Power Good, Soft Start
Voltage - Supply (Vcc/Vdd) 3.8V~7V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Number of Channels 1
Input Voltage-Nom 5V
Output Type Transistor Driver
Number of Outputs 3
Function Step-Down
Base Part Number LTC3731
Terminal Pitch 0.5mm
Terminal Position QUAD
Technology CMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 32
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Series PolyPhase?
Published 2010
Packaging Tube
Operating Temperature -40°C~140°C TJ
Physical
Number of Pins 32
Surface Mount YES
Package / Case 32-WFQFN Exposed Pad
Mounting Type Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)
Factory Lead Time 8 Weeks
Alternative Model
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